Tool handle



FIG. 1 is a perspective view of the ergonomic tool handle of my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is an opposite side view thereof. 

I claim the ornamental design for a tool handle, as shown and described. 